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DESCRIPTION:

Latitude 46°04'35",   Longitude 118°16'21"   NAD27

Walla Walla County, Washington, Hydrologic Unit 17070102

Drainage area: 95.7 square miles

Datum of gage: 1,120.00 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1987-10-01	2025-09-21
Daily Data
Discharge, cubic feet per second	1941-04-11	2025-09-20	30844
Gage height, feet	1982-10-01	2025-09-20	13007
Daily Statistics
Discharge, cubic feet per second	1941-04-11	2025-07-14	30776
Gage height, feet	1982-10-01	2025-07-14	12939
Monthly Statistics
Discharge, cubic feet per second	1941-04	2025-07
Gage height, feet	1982-10	2025-07
Annual Statistics
Discharge, cubic feet per second	1941	2025
Gage height, feet	1983	2025
Peak streamflow	1942-06-27	2023-12-11	82
Field measurements	1924-07-17	2025-09-16	372
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1974-08-20	2022-08-03	6
Water-Year Summary	2006	2024	19
Revisions	Loading...

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